oak fern

英 [əʊk fɜːn] 美 [oʊk fɜːrn]

网络  羽节蕨

医学



英英释义

noun

  1. bright blue-green fern widely distributed especially in damp acid woodlands of temperate northern hemisphere

      Synonym:    Gymnocarpium dryopterisThelypteris dryopteris